An issue discovered in OpenKM v6.3.10 allows attackers to obtain sensitive information via the XMLTextExtractor function.
https://github.com/openkm/document-management-system/pull/288
https://github.com/openkm/document-management-system/issues/287
https://github.com/openkm/document-management-system/commit/ce1d82329615aea6aa9f2cc6508c1fe7891e34b5